BPG致力于知识的发现和传播
Total Visits of This Article
2019 | 总访问次数
排名 国家/地区 数量 占比
1 611 74.7%
2 China 153 18.7%
3 United States 24 2.9%
4 Canada 11 1.3%
5 United Kingdom 3 0.4%
6 Singapore 3 0.4%
7 Australia 3 0.4%
8 Belgium 2 0.2%
9 Japan 2 0.2%
10 Germany 2 0.2%
11 Hong Kong 1 0.1%
12 Italy 1 0.1%
13 Saudi Arabia 1 0.1%
14 Thailand 1 0.1%